package reflect;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Scanner;

public class ReflectDemo4 {
    public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException, NoSuchMethodException, InvocationTargetException {
      /*  Class cls=Class.forName("reflect.Person");
        Object obj=cls.newInstance();
        Method method=cls.getMethod("sayHello");
        method.invoke(obj);*/

        Scanner scan=new Scanner(System.in);
        System.out.println("请输入一个类名:");
        String className=scan.nextLine();
        System.out.println("请输入一个方法名:");
        String methodName=scan.nextLine();

        Class cls=Class.forName(className);
        Object obj=cls.newInstance();
        Method method=cls.getMethod(methodName);
        method.invoke(obj);
    }
}
